Description
Job Summary:
A data professional to build and maintain a Datalake on BigQuery (GCP), working across data engineering, governance, analysis/visualization, and data science.
Key Highlights:
1. Autonomous work in data engineering, governance, and analysis/visualization.
2. Application of data science techniques and development of ML models.
3. Experience with BigQuery/GCP and batch ingestion pipelines.
**Work Mode:** Hybrid (2 days/week) \- Alphaville \- Barueri/SP
A data professional to build and maintain a \*Datalake on BigQuery (GCP), ingesting data from an on-premises Oracle database and performing versioned ELT transformations in Git. Will work autonomously across \*data engineering, \*\*governance\* and \*analysis/visualization\*, while simultaneously applying data science techniques, conducting exploratory analyses, developing machine learning models, and creating dashboards.
**Requirements:**
Technical Skills
Advanced SQL\* — window functions, deduplication, DML in BigQuery
Python\* — ingestion scripts, pipeline automation, and data analysis
BigQuery\* — modeling, machine learning, partitioning, clustering, and cost optimization
Google Cloud Platform\* — basic navigation and operation of the console and CLI (gcloud)
Git\* — code and transformation versioning
Advanced English — reading technical documentation
Experience
In data projects with \*BigQuery / GCP\*
Experience with \*batch ingestion pipelines\* (any stack)
Experience with \*ELT/ETL transformations\* across layers (raw, trusted, refined or equivalent)
Preferred Qualifications
Dataform\* (or dbt) \| Central ELT transformation tool — trainable on GCP
Cloud Run\* \| Execution of incremental Python ingestion pipelines
BigQuery Data Transfer Service\* \| Full-load ingestion from Oracle
Oracle / JDBC\* \| Primary data source (on-premises)
**Dataplex / Data Catalog\* \| Governance:** data lineage and metadata cataloging
Policy Tags (BQ)\* \| Column-level PII/PCI access control
Vertex AI Workbench\* \| Exploratory analyses and ML models
Looker / Looker Studio\* \| Analytics visualization and dashboards
LGPD\* \| Data pipeline compliance